body{
    margin: 0;
    background: #f5f5f5;
}
.img{
    width: 1226px;
    margin: 0 auto;

}
.sit{
    width: 100%;
    background: #333;
}
.site-topbar {
    width: 1226px;
    height: 40px;
    background: #333;
    margin: 0 auto;
}
.site-topbar a:hover{
    color: #E8E8E8;
}

.site-topbar .sep {
    font-size: 12px;
    margin: 0 5px;
    color: #424242;
}
.site-topbar a{
    color: #b0b0b0;
    font-size: 12px;
    line-height: 40px;
    display: inline-block;
    text-decoration: none;
}
.site-topbar .right{
    margin-right: 20px;
    float: right;
    height: 40px;
    line-height: 40px;
}







.box{
    width: 606px;
    margin: 50px auto;
}
.box p{
    color: #757575;
    font-size: 14px;
    line-height: 1.7;
    margin: 10px 0 0 0;
}

.header{
    width: 1226px;
    height: 100px;
    margin: 0 auto;
    position: relative;
}
.header .header-logo{
    float: left;
    height: 56px;
    margin: 22px 0;
}
.header .header-logo img{
    width: 56px;
}

.header .header-nav{
    float: left;
    line-height: 100px;
    margin-left: 60px;
}
.header .header-nav a{
    text-decoration: none;
    margin: 0 10px;
    color: #333;
}
.header .header-nav a:hover{
    color: #ff6700;
}

.header .header-search{
    float: right;
    margin: 22.5px 0;
}

.header .header-search input{
    height: 48px;
    width: 248px;
    border: 1px solid #e0e0e0;
    float: left;
    border-right: none;
    padding: 0 10px;
    outline: none;
    border-right: none;
    font-size: 16px;
}
.header .header-search button{
    width: 50px;
    height: 50px;
    border: 1px solid #e0e0e0;
    padding: 0;
    float: left;
    outline: none;
    background: url("../images/search.png")  center  no-repeat ;
    background-size: 35px;
    cursor: pointer;
}
.header .header-search button:hover{
    background-size: 35px;
    background: #ff6700 url("../images/search1.png") center no-repeat;
}


.header .search-input{
    width: 268px;
    /*height: 250px;*/
    background-color: #fff;
    border: 1px solid #ff6700;
    /*border: 1px solid red;*/
    position: absolute;
    right: 50px;
    bottom: -214px;
    display: none;
}
.header .search-input a{
    display: block;
    height: 40px;
    font-size: 14px;
    color: #b0b0b0;
    line-height: 40px;
    text-decoration: none;
    padding-left: 10px;
}
.header .search-input a:hover{
    background-color: rgba(12,57,125,0.07);
}


.lin{
    width: 1226px;
    height: 40px;
    margin: 0 auto;
    background: #f5f5f5;
}
.lin a{
    font-size: 12px;
    color: #757575;
    line-height: 40px;
    text-decoration: none;
}
.lin a:hover{
    color: #ff6700;
}



.nav{
    width: 1226px;
    height: 82px;
    margin: 0 auto;
    background: #fff;
}
.nav a{
    font-size: 16px;
    color: #757575;
    line-height: 82px;
    text-decoration: none;
}
.nav .sep{
    margin: 0 40px;
}
.nav a:first-child{
    color: #ff6700;
    padding-left: 30px;
}
.nav a:last-child{
    margin-right: 0;
}







.footer-nav{
    width: 1226px;
    height: 80px;
    margin: 80px  auto 0 auto;
    border-bottom: 1px solid #b0b0b0;
    /*margin-top: 80px;*/
    background: #fff;

}
.footer-nav a{
    margin: 0 70px;
    text-align: center;
    line-height: 80px;
    text-decoration: none;
    color: #616161;
}
.footer-nav a:hover{
    color: #ff6700;
}


.footer{
    width: 1226px;
    height: 250px;
    margin: 0 auto;
    background: #fff;
}
.footer .left{
    width: 80%;
    float: left;
    border-right: 1px solid #b0b0b0;
    padding-top: 20px;
}
.footer .left ul {
    list-style: none;
    float: left;
    margin-right: 50px;
}
.footer .left ul li{
    margin: 0 0 10px 0;
}
.footer .left ul li a{
    font-size: 12px;
    color: #757575;
    text-decoration: none;
}
.footer .left ul li a:hover{
    color: #ff6700;
}
.footer .left .left-bottom{
    font-size: 14px;
    color: #424242;
    margin-bottom: 20px;
}
.footer .left ul:last-child{
    margin-right:  0;
}



.footer .right{
    float: right;
}
.footer .right .content{
    width: 240px;
    height: 111px;
    text-align: center;
    padding-top: 30px;
}
.footer .right .content .phone{
    font-size: 22px;
    line-height: 1;
    color: #ff6700;
}




.clearfix:after{
    content: '';
    display: block;
    clear: both;
}